What is the Least Common Multiple of 61397 and 61401?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 61397 and 61401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61397 and 61401, than apply into the LCM equation.

GCF(61397,61401) = 1
LCM(61397,61401) = ( 61397 × 61401) / 1
LCM(61397,61401) = 3769837197 / 1
LCM(61397,61401) = 3769837197

Least Common Multiple (LCM) of 61397 and 61401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61397 and 61401. First we will calculate the prime factors of 61397 and 61401.

Prime Factorization of 61397

Prime Factorization of 61401

Now multiplying the highest exponent prime factors to calculate the LCM of 61397 and 61401.

LCM(61397,61401) = 7³ × 179¹ × 3¹ × 97¹ × 211¹
LCM(61397,61401) = 3769837197